"Level #7 of flight 170421a"
20170421
  0   34.84589   30.60396     2504.9   20170421 133100  A        0.0      0.0
  1   34.86297   30.51766     2504.9   20170421 133215  I        9.7      0.0
  2   34.88005   30.43135     2504.9   20170421 133330  I        9.7      0.0
  3   34.89713   30.34505     2504.9   20170421 133445  I        9.7      0.0
  4   34.91421   30.25875     2504.9   20170421 133600   W        9.7      0.0